Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 709
... oxide ( V ) by com- parison of i.r. spectra and mixed m.p. determination . The m.p. was depressed to 93-94 ° on admixture with the isomer ( VI ) , m.p. 117 . Oxidation of p - methyldiazoaminobenzene . Oxidation of the triazene ( 0.65 g ...
... oxide ( V ) by com- parison of i.r. spectra and mixed m.p. determination . The m.p. was depressed to 93-94 ° on admixture with the isomer ( VI ) , m.p. 117 . Oxidation of p - methyldiazoaminobenzene . Oxidation of the triazene ( 0.65 g ...
Page 911
... oxide whereas prolonged oxidation at 50 ° yields the 1,4 - di - N - oxide . TABLE 1 3 - Aminobenzo - 1,2,4 - triazines 31.7 C , H10NA M.p.s in parentheses denote literature 3,6 values . TABLE 2 3 - Aminobenzo - 1,2,4 - triazine mono.
... oxide whereas prolonged oxidation at 50 ° yields the 1,4 - di - N - oxide . TABLE 1 3 - Aminobenzo - 1,2,4 - triazines 31.7 C , H10NA M.p.s in parentheses denote literature 3,6 values . TABLE 2 3 - Aminobenzo - 1,2,4 - triazine mono.
Page 915
Chemical Society (Great Britain). in the dioxides compared with the 1 - oxides ( Ib - d ) to- gether with the close agreement in the chemical shift of H ( 8 ) in both types of oxide is further evidence for the 1,4 - orientation ( Vb - d ) ...
Chemical Society (Great Britain). in the dioxides compared with the 1 - oxides ( Ib - d ) to- gether with the close agreement in the chemical shift of H ( 8 ) in both types of oxide is further evidence for the 1,4 - orientation ( Vb - d ) ...
Contents
Physical organic chemistry | 1 |
Topochemistry Part XXX Crystal and molecular structures of chalcone | 11 |
Conformational studies Part I Crystal and molecular structures of cis12dipchlorobenzoyl and cis | 17 |
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A. R. Katritzky alcohol alkyl Amer anion aqueous aromatic ation axial benzene bond bromination calculated carbanion carbon acids carbon atom carbon tetrachloride carbonyl catalyst Chem chemical shifts Chemistry chloride complex compounds concentration conformation correlation coupling constants crystal cyclohexane derivatives difference dilute dimethyl sulphoxide dioxan electron elimination energy equation equatorial equilibrium ester ethanol ether experimental Figure fluorene formation fraction H₂O H₂SO hydrogen hydrolysis hydroxide indicators interaction intermediate ionisation isomer isomerization isotope effect k₁ k₂ kcal kcal./mole kinetic measured mechanism methyl mixture mole mole-¹ molecular molecule n.m.r. spectra nitration nitrogen nucleophilic observed obtained oxide oxime oxygen parameters phenyl Phys piperidine plot proton pyridines R. P. Bell radical rate constants ratio reaction reactivity ring shown shows sodium solution solvent spectrum structure substituents sulphuric acid t-butyl Table temperature Tetrahedron thiophen transition values